package com.mobile.manager.dao;

import com.mobile.manager.pojo.Chart;

import java.util.HashMap;
import java.util.List;

/**
 * Created by zhangdi on 16/6/7.
 */
public interface IChartDao {
    Chart getPieChart();
    List<HashMap> getOSVersionByOS(String os);
    HashMap getCountOfVersion(String version);
    List<HashMap> getAllGroup();
    HashMap getCountOfGroup(String group);

}
